12544274 has 8 divisors (see below), whose sum is σ = 19423488. Its totient is φ = 6069780.

The previous prime is 12544241. The next prime is 12544289. The reversal of 12544274 is 47244521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101102 + ... + 101225.

It is an arithmetic number, because the mean of its divisors is an integer number (2427936).

Almost surely, 2^12544274 is an apocalyptic number.

12544274 is a deficient number, since it is larger than the sum of its proper divisors (6879214).

12544274 is a wasteful number, since it uses less digits than its factorization.

12544274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202360.

The product of its digits is 8960, while the sum is 29.

The square root of 12544274 is about 3541.7896606094. The cubic root of 12544274 is about 232.3531210897.

Adding to 12544274 its reverse (47244521), we get a palindrome (59788795).

The spelling of 12544274 in words is "twelve million, five hundred forty-four thousand, two hundred seventy-four".